| Name | Euphrasia purpurea f. candida Fernald & Wiegand |
| Authorship | Fernald & Wiegand |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphrasia purpurea Desfontaines |
| GUID | urn:lsid:ipni.org:names:1080491-2 |
| Citation | 1915 Rhodora 17: 187 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Euphrasia purpurea f. candida Fernald & Wiegand |
| Identification made in | [no date] (1) |